MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 19


Intelligence 19 IOCs YARA 7 File information Comments
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SHA256 hash: 0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
SHA3-384 hash: 6224290e972ca8dedb173c47a293c303864cf7ea4f1b5e06a5e0c0c1b9d53e52315144a5f593798266c711432feff9fd
SHA1 hash: d4a544d1fc0690a2309fe0223bd31529e44a7355
MD5 hash: 6525d1510016959c65676fca54680b6e
humanhash: floor-november-mockingbird-paris
File name:Ref#60031796.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'000'448 bytes
First seen:2024-12-09 05:44:32 UTC
Last seen:2025-01-10 14:37:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:1dhlcW4SeNmOKIc8dJ8UiAtXLN1ovIqPc5/aGvseec:BCW4SGKIc0J8Uig3owC8/R
Threatray 4'443 similar samples on MalwareBazaar
TLSH T1C7250168AB4DD817C91517754EB1F5B916689E4DFC22E303AEEC7FBF3876A240C14282
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 30d4f068e9b0d430 (7 x Formbook, 5 x AgentTesla, 2 x VIPKeylogger)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
408
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Ref#60031796.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 06:02:39 UTC
Tags:
rat remcos remote evasion
Link:
https://app.any.run/tasks/578c8a3e-d9a3-40bd-9c5f-3fbe3b67d858

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.25396.8749.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675683ebfca9c44c2497a5e2
Tags:
fareit virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/675683e733f1c2ddc1f276e0/reports/9afb9be6-daef-49ea-99b8-0274fcba377c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d227dc97-88c0-4eb7-8675-9b90ad1ce2be
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1571196
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1571196 Sample: Ref#60031796.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 100 42 decmainserver.webredirect.org 2->42 44 geoplugin.net 2->44 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 10 other signatures 2->58 8 exrkAaatqQX.exe 5 2->8         started        11 Ref#60031796.exe 7 2->11         started        signatures3 process4 file5 60 Multi AV Scanner detection for dropped file 8->60 62 Contains functionalty to change the wallpaper 8->62 64 Machine Learning detection for dropped file 8->64 72 4 other signatures 8->72 14 schtasks.exe 1 8->14         started        16 exrkAaatqQX.exe 8->16         started        34 C:\Users\user\AppData\...\exrkAaatqQX.exe, PE32 11->34 dropped 36 C:\Users\...\exrkAaatqQX.exe:Zone.Identifier, ASCII 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmpDB66.tmp, XML 11->38 dropped 40 C:\Users\user\...\Ref#60031796.exe.log, ASCII 11->40 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 11->66 68 Adds a directory exclusion to Windows Defender 11->68 70 Injects a PE file into a foreign processes 11->70 18 powershell.exe 23 11->18         started        21 Ref#60031796.exe 2 13 11->21         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 26 conhost.exe 14->26         started        50 Loading BitLocker PowerShell Module 18->50 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        46 decmainserver.webredirect.org 69.174.98.48, 45682, 49708 ASN-QUADRANET-GLOBALUS United States 21->46 48 geoplugin.net 178.237.33.50, 49710, 80 ATOM86-ASATOM86NL Netherlands 21->48 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 03:22:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bmvzua4idmvetv456ldkdhisz4dwuayqqbuyxdclz2d3xasswj3q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
RemcosRAT
802838172640a2ed4ea87b5ecbfd07629e151f25ae46e1c03d3ae11b0f78add6
RemcosRAT
ac56ec5a81bca833585ad1c052dc5614936523763c87ade64f519b23a4f0b24a
RemcosRAT
e67ae0c8bca17f912e1fdcc8dacac7e967ac9dfcfc031d944663043c99f32ea7
RemcosRAT
efbc15ccbe9e7b1f1648d94c5e38e3149bff5d33ad93c0a56e68db648050509a
RemcosRAT
error
RemcosRAT
+ 4'433 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:hdyebf discovery execution rat
Link:
https://tria.ge/reports/241209-gfqyjszndy/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
decmainserver.webredirect.org:45682
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b8dce404-a58a-4f8b-9f1d-4688f040f61b
Unpacked files
SH256 hash:
ef066d6f5c6779516bd073ad2a806b654f122b0cc3946effbf5ff7bc0ebb6c3a
MD5 hash:
df9791b180772635cbc5b248a539c33c
SHA1 hash:
e1b75fccfabdb08b4e9d19ab0aa06723676db372
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b7852947-bbb4-4730-b3fd-867511a58506/
SH256 hash:
927dccd801f3dffb9cd523e51aa38da8ab4dad8cd3df8efbc13103796291dccf
MD5 hash:
3b3b6a23831a8bb040cbf6050feec860
SHA1 hash:
567a7aca5a14ecc035bb6b3bbae1bda0286e86ba
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/b7852947-bbb4-4730-b3fd-867511a58506/
Parent samples :
0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
f9b5a6befe0272cfa6fe717ac29a61d76bd340d1c564e179cb65975ac98b1f07
927dccd801f3dffb9cd523e51aa38da8ab4dad8cd3df8efbc13103796291dccf
0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa
SH256 hash:
a3bcca18788505d2a0eec0c815717cb1f4a2ed08f7e5a7cc8f5fbfbb276e75cc
MD5 hash:
a323d11c7f7e1fb7d4123d871e96578d
SHA1 hash:
4428f1e9f933367cb3ed5ab663b36a925b0668e6
Link:
https://www.unpac.me/results/b7852947-bbb4-4730-b3fd-867511a58506/
SH256 hash:
0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
MD5 hash:
6525d1510016959c65676fca54680b6e
SHA1 hash:
d4a544d1fc0690a2309fe0223bd31529e44a7355
Link:
https://www.unpac.me/results/b7852947-bbb4-4730-b3fd-867511a58506/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b2b9a03881b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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